Here are a few of the fabulous costumes Calderdale pupils have chosen, shared by people on our Facebook page. World Book Day: A lookback at Halifax and Calderdale celebrating World Book Day in 2000s and 2010s From lifesaving inventions to Happy Valley - 11 amazing things that Halifax has given to the world New West Vale Lidl: Here is what controversial new Calderdale supermarket would look like as people flock to exhibition of plans